🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.25 AU - 1.67 AU

Year: 632 Days

Day: 13 Hours

Environment

Temp: -12 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.29 AU - 1.65 AU

Year: 638 Days

Day: 36.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.27 AU - 2.33 AU

Year: 1249 Days

Day: 40.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,730,313 km

• M1: 1,100,891 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 8.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.81 AU - 9.69 AU

Year: 8487 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,730,313 km

• M1: 105,766 km (0.115 R)
• M2: 513,270 km (0.106 R)
• M3: 885,470 km (0.08 R)
• M4: 1,614,909 km (0.119 R)
• M5: 2,335,971 km (0.101 R)
• M6: 3,149,334 km (0.077 R)
• M7: 3,788,865 km (0.03 R)
• M8: 5,927,367 km (0.079 R)
• M9: 7,237,096 km (0.081 R)
• M10: 7,713,865 km (0.092 R)
• M11: 8,765,388 km (0.053 R)
• M12: 10,820,713 km (0.077 R)
• M13: 13,131,402 km (0.058 R)
• M14: 17,046,677 km (0.045 R)
• M15: 17,493,526 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 12

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.27 AU - 11.27 AU

Year: 13551 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,730,313 km

• M1: 149,747 km (0.1 R)
• M2: 572,361 km (0.11 R)
• M3: 990,637 km (0.06 R)
• M4: 2,003,115 km (0.104 R)
• M5: 2,865,547 km (0.055 R)
• M6: 4,187,394 km (0.081 R)
• M7: 4,952,138 km (0.075 R)
• M8: 5,990,497 km (0.107 R)
• M9: 6,405,781 km (0.08 R)
• M10: 6,800,121 km (0.065 R)
• M11: 7,464,635 km (0.097 R)
• M12: 8,172,083 km (0.095 R)
• M13: 9,069,820 km (0.089 R)
• M14: 10,457,041 km (0.107 R)
• M15: 10,838,815 km (0.071 R)
• M16: 13,519,908 km (0.113 R)
• M17: 14,571,581 km (0.108 R)
• M18: 18,844,245 km (0.116 R)
• M19: 21,178,571 km (0.059 R)
• M20: 22,057,009 km (0.067 R)
• M21: 23,606,245 km (0.104 R)
• M22: 27,742,626 km (0.111 R)
• M23: 28,370,488 km (0.072 R)
• M24: 31,089,280 km (0.118 R)
• M25: 33,385,906 km (0.094 R)
• M26: 36,662,848 km (0.032 R)
• M27: 38,057,250 km (0.115 R)
• M28: 49,280,979 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 14.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.8 AU - 13.38 AU

Year: 15056 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,730,313 km

• M1: 204,351 km (0.1 R)
• M2: 721,959 km (0.073 R)
• M3: 1,316,760 km (0.116 R)
• M4: 2,080,308 km (0.086 R)
• M5: 2,877,665 km (0.07 R)
• M6: 5,191,645 km (0.118 R)
• M7: 6,407,576 km (0.07 R)
• M8: 7,150,778 km (0.113 R)
• M9: 7,709,676 km (0.05 R)
• M10: 8,862,627 km (0.074 R)
• M11: 10,654,360 km (0.078 R)
• M12: 13,358,641 km (0.092 R)
• M13: 14,647,128 km (0.104 R)
• M14: 15,321,814 km (0.067 R)
• M15: 18,059,305 km (0.108 R)
• M16: 18,574,371 km (0.107 R)
• M17: 23,457,395 km (0.107 R)
• M18: 25,543,986 km (0.111 R)
• M19: 26,853,865 km (0.075 R)
• M20: 27,979,290 km (0.073 R)
• M21: 35,402,486 km (0.113 R)
• M22: 37,029,961 km (0.08 R)
• M23: 40,726,824 km (0.077 R)
• M24: 41,316,538 km (0.082 R)
• M25: 44,041,464 km (0.105 R)
• M26: 47,532,031 km (0.099 R)
• M27: 52,063,051 km (0.106 R)
• M28: 53,811,850 km (0.064 R)
• M29: 56,691,011 km (0.103 R)
• M30: 57,241,980 km (0.059 R)
• M31: 60,050,979 km (0.109 R)
• M32: 67,989,091 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 5.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.64 AU - 17.72 AU

Year: 22238 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,730,313 km

• M1: 69,413 km (0.118 R)
• M2: 292,314 km (0.116 R)
• M3: 1,387,819 km (0.081 R)
• M4: 1,573,919 km (0.109 R)
• M5: 1,910,365 km (0.104 R)
• M6: 2,618,711 km (0.094 R)
• M7: 3,044,167 km (0.038 R)
• M8: 3,699,555 km (0.066 R)
• M9: 6,499,279 km (0.082 R)
• M10: 7,404,945 km (0.096 R)
• M11: 8,068,860 km (0.09 R)
• M12: 8,675,629 km (0.061 R)
• M13: 10,352,023 km (0.09 R)
• M14: 15,429,076 km (0.077 R)
• M15: 21,684,211 km (0.089 R)
• M16: 30,873,709 km (0.078 R)
• M17: 34,353,505 km (0.088 R)
• M18: 36,939,305 km (0.09 R)
• M19: 37,957,468 km (0.102 R)
• M20: 49,342,165 km (0.094 R)
• M21: 52,626,137 km (0.091 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 12,145 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit